| Argentina (1) |
|---|
| Delbonis, Federico |
| | Australia (4) |
|---|
| Hewitt, Lleyton | | Kokkinakis, Thanasi | | Kyrgios, Nick | | Tomic, Bernard |
| | Austria (2) |
|---|
| Melzer, Jürgen | | Thiem, Dominic |
| | Bulgaria (1) |
|---|
| Dimitrov, Grigor |
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| Canada (5) |
|---|
| Dancevic, Frank | | Polansky, Peter | | Pospisil, Vasek | | Raonic, Milos | | Schnur, Brayden |
| | Colombia (2) |
|---|
| Falla, Alejandro | | Giraldo, Santiago |
| | Croatia (3) |
|---|
| Cilic, Marin | | Dodig, Ivan | | Karlovic, Ivo |
| | Czech Republic (2) |
|---|
| Berdych, Tomas | | Stepanek, Radek |
|
| France (9) |
|---|
| Benneteau, Julien | | Chardy, Jeremy | | Gasquet, Richard | | Mahut, Nicolas | | Monfils, Gaël | | Paire, Benoît | | Roger-Vasselin, Edouard | | Simon, Gilles | | Tsonga, Jo-Wilfried |
| | Germany (2) |
|---|
| Kamke, Tobias | | Kohlschreiber, Philipp |
| | Italy (2) |
|---|
| Fognini, Fabio | | Seppi, Andreas |
| | Latvia (1) |
|---|
| Gulbis, Ernests |
|
| Poland (1) |
|---|
| Janowicz, Jerzy |
| | | Russia (1) |
|---|
| Youzhny, Mikhail |
| | Serbia (1) |
|---|
| Djokovic, Novak |
|
| South Africa (1) |
|---|
| Anderson, Kevin |
| | Spain (6) |
|---|
| Bautista Agut, Roberto | | Ferrer, David | | Garcia-Lopez, Guillermo | | Granollers, Marcel | | Lopez, Feliciano | | Robredo, Tommy |
| | Switzerland (2) |
|---|
| Federer, Roger | | Wawrinka, Stan |
| |
| | United Kingdom (1) |
|---|
| Murray, Andy |
| | United States (5) |
|---|
| Isner, John | | Russell, Michael | | Smyczek, Tim | | Sock, Jack | | Young, Donald |
| | Uzbekistan (1) |
|---|
| Istomin, Denis |
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